⚫ HWSC05-MWZ-6K is a 6-key switch panel based on the ZigBee 3.0 standard protocol . ⚫ Input voltage 200-240Vac. ⚫ 6 general-purpose tactile switches. ⚫ Standby power consumption < 0.5W. ⚫ Communication distance 30 meters. ⚫ ZigBee 3.0 standard protocol . ⚫ OTA Upgrade . ⚫ Operating temperature -20 °C~70 °C.